Which concept allows for configuring multiple paths between a Linux system and network storage devices?

The concept of configuring multiple paths between a Linux system and network storage devices is referred to as multipath. Multipathing is a technique used to increase redundancy and ensure high availability by allowing multiple pathways to a storage device. This is particularly useful in environments where data availability is critical, as it enables the system to continue functioning even if one path fails.

By utilizing multipathing, the Linux system can balance the load across different paths, thus optimizing the performance and ensuring that the storage devices are more resilient to faults. Additionally, if a path becomes unavailable due to network issues or hardware failures, the system can automatically re-route traffic through an alternate path, thereby maintaining access to the storage.

The other choices relate to different aspects of storage management but do not specifically address the configuration of multiple paths for redundancy and performance in network storage. For example, the logical volume manager focuses on managing disk space and creating logical volumes rather than multipathing. Similarly, dynamic device folders pertain to device management and organization in the file system, while a quota system deals with limiting the amount of disk space users can consume.